DO/DC/DL Series

The DO/DC/DL series of control transformers offer maximum flexibility for reduced inventory and multiple voltage applications. These general purpose lines offer superior performance, silent operation and rugged mechanical design for all types of applications. Available in open or enclosed types.

• Electrical specifications:
  • Single phase
  • Power rating: 25 to 6000 VA
  • Operating frequency: 50/60 Hz

  • Insulation class:

    DO/DL: Class B (130°C) from 25 to 1000 VA DO/DL: Class H (180°C) from 1500 to 6000 VA DC:       Class B (130°C) from 25 to 750 VA DC:       Class H (180°C) from 1000 to 6000 VA

  • Temperature rise:

    DO/DL: <   80°C from 25 to 1000 VA DO/DL: < 120°C from 1500 to 6000 VA DC:       <   80°C from 25 to 750 VA DC:       < 120°C from 1000 to 6000 VA

  • Noise level: < 40 dB
  • Insulation tested at a minimum of 2500 Vrms Hi POT
• Features:
  

  • V.V.I. (Vacuum Varnish Impregnated and baked)

    at no additional cost

  • DO Series: standard screw terminal
  • DL Series: standard 10" lead out
  • DC Series: standard junction box enclosures
  • New: DC Series - Group A (120 - 24V): screw terminals 8-32''
  • Indicated additive polarity
• Custom options available:
  
  • Special voltages and VA's
  • Special lead lengths
  • Vertical mounting
  • Custom winding configurations
  • Electrostatic shield
  • Fuse holder
  • Autotransformer